990321414312002 has 16 divisors (see below), whose sum is σ = 1554459429018240. Its totient is φ = 472290247093632.

The previous prime is 990321414311993. The next prime is 990321414312007. The reversal of 990321414312002 is 200213414123099.

It is not an unprimeable number, because it can be changed into a prime (990321414312007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30493930502 + ... + 30493962977.

It is an arithmetic number, because the mean of its divisors is an integer number (97153714313640).

Almost surely, 2^{990321414312002} is an apocalyptic number.

990321414312002 is a deficient number, since it is larger than the sum of its proper divisors (564138014706238).

990321414312002 is a wasteful number, since it uses less digits than its factorization.

990321414312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60987893857.

The product of its (nonzero) digits is 93312, while the sum is 41.

The spelling of 990321414312002 in words is "nine hundred ninety trillion, three hundred twenty-one billion, four hundred fourteen million, three hundred twelve thousand, two".